JP6405243B2 - 焦点検出装置及びその制御方法 - Google Patents

焦点検出装置及びその制御方法 Download PDF

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Publication number
JP6405243B2
JP6405243B2 JP2015003611A JP2015003611A JP6405243B2 JP 6405243 B2 JP6405243 B2 JP 6405243B2 JP 2015003611 A JP2015003611 A JP 2015003611A JP 2015003611 A JP2015003611 A JP 2015003611A JP 6405243 B2 JP6405243 B2 JP 6405243B2
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Prior art keywords
image
phase difference
image signal
focus detection
pixel
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JP2015003611A
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Japanese (ja)
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JP2015194706A (ja
JP2015194706A5 (enExample
Inventor
英之 浜野
英之 浜野
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Canon Inc
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Canon Inc
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Priority to JP2015003611A priority Critical patent/JP6405243B2/ja
Priority to US14/665,618 priority patent/US9531944B2/en
Publication of JP2015194706A publication Critical patent/JP2015194706A/ja
Publication of JP2015194706A5 publication Critical patent/JP2015194706A5/ja
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    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
    • G02B7/28—Systems for automatic generation of focusing signals
    • G02B7/34—Systems for automatic generation of focusing signals using different areas in a pupil plane
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/60—Control of cameras or camera modules
    • H04N23/67—Focus control based on electronic image sensor signals
    • H04N23/672—Focus control based on electronic image sensor signals based on the phase difference signals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N25/00—Circuitry of solid-state image sensors [SSIS]; Control thereof
    • H04N25/10—Circuitry of solid-state image sensors [SSIS]; Control thereof for transforming different wavelengths into image signals
    • H04N25/11—Arrangement of colour filter arrays [CFA]; Filter mosaics
    • H04N25/13—Arrangement of colour filter arrays [CFA]; Filter mosaics characterised by the spectral characteristics of the filter elements
    • H04N25/134—Arrangement of colour filter arrays [CFA]; Filter mosaics characterised by the spectral characteristics of the filter elements based on three different wavelength filter elements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N25/00—Circuitry of solid-state image sensors [SSIS]; Control thereof
    • H04N25/70—SSIS architectures; Circuits associated therewith
    • H04N25/703—SSIS architectures incorporating pixels for producing signals other than image signals
    • H04N25/704—Pixels specially adapted for focusing, e.g. phase difference pixel sets
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/60—Control of cameras or camera modules
    • H04N23/67—Focus control based on electronic image sensor signals
    • H04N23/673—Focus control based on electronic image sensor signals based on contrast or high frequency components of image signals, e.g. hill climbing method

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  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Studio Devices (AREA)
  • Focusing (AREA)
  • Automatic Focus Adjustment (AREA)
  • Transforming Light Signals Into Electric Signals (AREA)
JP2015003611A 2014-03-26 2015-01-09 焦点検出装置及びその制御方法 Active JP6405243B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2015003611A JP6405243B2 (ja) 2014-03-26 2015-01-09 焦点検出装置及びその制御方法
US14/665,618 US9531944B2 (en) 2014-03-26 2015-03-23 Focus detection apparatus and control method thereof

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2014063561 2014-03-26
JP2014063561 2014-03-26
JP2015003611A JP6405243B2 (ja) 2014-03-26 2015-01-09 焦点検出装置及びその制御方法

Publications (3)

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JP2015194706A JP2015194706A (ja) 2015-11-05
JP2015194706A5 JP2015194706A5 (enExample) 2018-02-08
JP6405243B2 true JP6405243B2 (ja) 2018-10-17

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JP2015003611A Active JP6405243B2 (ja) 2014-03-26 2015-01-09 焦点検出装置及びその制御方法

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US (1) US9531944B2 (enExample)
JP (1) JP6405243B2 (enExample)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5990665B2 (ja) * 2014-03-25 2016-09-14 富士フイルム株式会社 撮像装置及び合焦制御方法
KR102268712B1 (ko) 2014-06-23 2021-06-28 삼성전자주식회사 자동 초점 이미지 센서 및 이를 포함하는 디지털 영상 처리 장치
JP2016038414A (ja) * 2014-08-05 2016-03-22 キヤノン株式会社 焦点検出装置およびその制御方法、並びに撮像装置
JP6486041B2 (ja) * 2014-09-11 2019-03-20 キヤノン株式会社 撮像装置およびその制御方法
JP2017011452A (ja) * 2015-06-19 2017-01-12 ソニー株式会社 撮像装置および制御方法
WO2017039038A1 (ko) * 2015-09-04 2017-03-09 재단법인 다차원 스마트 아이티 융합시스템 연구단 다중 필팩터가 적용된 이미지 센서
JP6639208B2 (ja) * 2015-11-30 2020-02-05 キヤノン株式会社 撮像装置及びその制御方法
WO2017150736A1 (en) * 2016-03-04 2017-09-08 Canon Kabushiki Kaisha Moving object and ranging apparatus capable of acquiring image and high-accurately measuring distance
JP6957162B2 (ja) * 2016-03-04 2021-11-02 キヤノン株式会社 測距装置及び移動体
US10523860B2 (en) * 2016-05-12 2019-12-31 Canon Kabushiki Kaisha Focus detection device, control method thereof, and image capture apparatus
JP6693568B2 (ja) * 2016-09-29 2020-05-13 株式会社ニコン 撮像素子、焦点検出装置、及び、撮像装置
US20190258025A1 (en) * 2016-09-29 2019-08-22 Nikon Corporation Image sensor, focus detection apparatus, and electronic camera
JP6857341B2 (ja) * 2016-12-22 2021-04-14 株式会社シグマ 撮像装置及び信号処理方法
CN108337424B (zh) * 2017-01-17 2021-04-16 中兴通讯股份有限公司 一种相位对焦方法及其装置
US11394866B2 (en) * 2017-08-09 2022-07-19 Sony Group Corporation Signal processing device, imaging device, signal processing meihod and program
US11714259B2 (en) * 2018-07-20 2023-08-01 Nikon Corporation Focus detection device, imaging device, and interchangeable lens
CN111766716B (zh) * 2020-08-03 2022-11-04 京东方科技集团股份有限公司 显示组件、显示装置和驱动方法
JP7600861B2 (ja) * 2021-05-24 2024-12-17 株式会社ニコン 撮像装置

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3592147B2 (ja) 1998-08-20 2004-11-24 キヤノン株式会社 固体撮像装置
JP4858008B2 (ja) 2006-08-24 2012-01-18 株式会社ニコン 焦点検出装置、焦点検出方法および撮像装置
JP5264131B2 (ja) * 2007-09-14 2013-08-14 キヤノン株式会社 撮像装置
JP5157400B2 (ja) * 2007-12-03 2013-03-06 株式会社ニコン 撮像装置
JP4956483B2 (ja) * 2008-05-19 2012-06-20 株式会社東芝 同期信号制御回路
JP5371331B2 (ja) * 2008-09-01 2013-12-18 キヤノン株式会社 撮像装置、撮像装置の制御方法及びプログラム
JP5232118B2 (ja) * 2009-09-30 2013-07-10 富士フイルム株式会社 撮像デバイスおよび電子カメラ
CN103444184B (zh) * 2011-03-24 2014-10-29 富士胶片株式会社 彩色摄像元件及摄像装置
KR101777351B1 (ko) * 2011-05-16 2017-09-11 삼성전자주식회사 촬상 소자, 이를 이용한 디지털 촬영 장치, 오토 포커싱 방법, 및 상기 방법을 수행하기 위한 컴퓨터 판독가능 저장매체
KR101773168B1 (ko) * 2011-07-21 2017-09-12 삼성전자주식회사 위상차이 촬상 소자에 의한 초점 조절 장치 및 방법
CN103782213B (zh) * 2011-09-22 2015-11-25 富士胶片株式会社 数字相机
JP2013097154A (ja) * 2011-10-31 2013-05-20 Olympus Corp 距離測定装置、撮像装置、距離測定方法
JP6131546B2 (ja) * 2012-03-16 2017-05-24 株式会社ニコン 画像処理装置、撮像装置および画像処理プログラム
JP5942697B2 (ja) * 2012-08-21 2016-06-29 株式会社ニコン 焦点検出装置および撮像装置
JP6021622B2 (ja) * 2012-12-07 2016-11-09 オリンパス株式会社 画像処理装置及び画像処理方法

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JP2015194706A (ja) 2015-11-05
US20150281556A1 (en) 2015-10-01
US9531944B2 (en) 2016-12-27

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